Diff: usb/UsbHostMgr.h

Revision:

0:1ed23ab1345f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usb/UsbHostMgr.h	Tue Jun 26 14:27:45 2012 +0000
@@ -0,0 +1,69 @@
+/*
+Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
+ 
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+ 
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+ 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+//Assigns addresses to connected devices...
+
+#ifndef USB_HOSTMGR_H
+#define USB_HOSTMGR_H
+
+#include "mbed.h"
+#include "UsbInc.h"
+#include "UsbDevice.h"
+
+#define USB_HOSTMGR_MAX_DEVS 8
+
+class UsbDevice;
+
+class UsbHostMgr //[0-2] inst
+{
+public:
+  UsbHostMgr();
+  ~UsbHostMgr();
+  
+  UsbErr init(); //Initialize host
+  
+  UsbErr poll(); //Enumerate connected devices, etc
+  
+  int devicesCount();
+  
+  UsbDevice* getDevice(int item);
+  UsbDevice* getDeviceByClass(uint8_t IfClass, int count = 0);
+  void releaseDevice(UsbDevice* pDev);
+  
+
+  void UsbIrqhandler();
+
+protected:  
+  void onUsbDeviceConnected(int hub, int port);
+  void onUsbDeviceDisconnected(int hub, int port);
+  
+  friend class UsbDevice;
+  void resetPort(int hub, int port);
+  
+private:
+/*  __align(8)*/ volatile HCCA* m_pHcca;
+  
+  UsbDevice* m_lpDevices[USB_HOSTMGR_MAX_DEVS];
+  bool m_hardware_init; 
+};
+
+#endif